- (1) CLOUDLINE T8 Inline Fan
- (1) Controller 69
- (1) Corded Thermal Probe
- (2) 8" Duct Clamps
- (1) Mounting Hardware Kit
- (1) Power Adapter
AC Infinity Cloudline T8 Inline Fan System w/ Smart Controller - 8" Duct
- 807 CFM airflow rating for high-pressure ventilation runs
- Mixed-flow design uses an EC motor for precise speed control
- Standard 8-inch ducting fits most large tents and rooms
- 2-year warranty, does not cover non-durable goods or consumables
- View More Details
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We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are upgrading to an 8 inch fan because your smaller system cannot pull enough heat from a large canopy.
- You are automating your ventilation because manual speed changes cannot keep up with midday temperature spikes.
What We Found
- The EC motor in this T8 stays surprisingly cool to the touch even when pushed to max speed for hours on end.
- The Controller 69 transition speeds are much smoother than the abrupt on-off clicks of cheaper units we tested.
- The removable motor box is a huge win since you can clean the impeller without undoing all your heavy duct tape.
What Users Say
- Owners say the auto-dimming feature helped them maintain steady humidity levels throughout the late growth cycle.
- Users who moved their setup into living areas report that the whisper-quiet operation keeps the peace at night.
- People who sync this with other UIS gear say they finally stopped checking their tent every hour for climate shifts.
AC Infinity Cloudline T8 Inline Fan System w/ Smart Controller - 8" Duct
Struggling to maintain the perfect climate in your grow tent? The AC Infinity Cloudline T8 is your solution for intelligent, automated air circulation. Engineered for precision and quiet performance, this 8-inch inline duct fan uses a cutting-edge EC motor and mixed-flow design to deliver powerful airflow (807 CFM) while keeping noise to a minimum. The included smart controller takes the guesswork out of ventilation, automatically adjusting fan speed based on real-time temperature and humidity changes. This ensures your plants always have the fresh air they need to thrive. Expand your setup by connecting it to other AC Infinity UIS devices for a fully integrated growing ecosystem.
What's Included
Features



Smart Automation
The smart controller automatically adjusts fan speed based on temperature and humidity, creating a stable environment.
Whisper-Quiet EC Motor
Utilizes an advanced EC motor for powerful airflow with minimal noise, perfect for any indoor setup.
Durable & Efficient Design
The mixed-flow design maintains strong airflow even in high-pressure setups. IP44 rated for durability.
Easy Maintenance
The motor box containing the impeller and blades can be easily detached for quick cleaning and maintenance.
Specifications
| Specification | Value |
|---|---|
| Duct Size | 8" |
| Total Dimensions (Fan) | 8.54 x 11.89 x 9.17 in. |
| Total Dimensions (Controller) | 5.19 x 2.91 x 1.06 in. |
| Sensor Probe Length | 144 in. (12 feet) |
| Total Airflow | 807 CFM |
| Total Noise | 39 dBA |
| Static Pressure | 746 Pa |
| Max Power Draw | 110 W |
| Average Power Usage | 78 W |
| Ingress Protection | IP 44 |
| Fan Bearings | Dual Ball |
| L10 Life Expectancy | 67,000 Hours |
Support & Manuals
Warranty
This AC Infinity product comes with a two-year warranty. Please note this does not cover non-durable goods or consumables designed to be recurrently used. All sales are final.
FAQs
The Cloudline T8 includes the advanced smart controller (Controller 69), which allows for automatic adjustments based on temperature and humidity. The Cloudline S8 comes with a simpler manual speed controller.
Thanks to its EC motor, the T8 is exceptionally quiet, operating at just 39 dBA at its highest setting. This makes it one of the quietest fans in its class. For even greater noise reduction, consider adding an AC Infinity 8" Duct Silencer.
Yes! The included Controller 69 can connect to the AC Infinity app via WiFi, giving you full remote control, data graphs, alerts, and access to advanced programming from anywhere.
The controller is part of the Universal Infinity System (UIS) and can connect and intelligently control a wide range of devices, including AC Infinity grow lights, humidifiers, and other fans to create a fully automated environment.
Absolutely. The Cloudline T8 is an excellent choice for any application requiring quiet and efficient ventilation, such as cooling AV closets, workshops, hydroponic rooms, or improving air circulation between rooms.
The kit includes the fan, controller, and mounting hardware. You will also need 8-inch ducting to direct the airflow. For more tips on setting up your ventilation, check out our in-depth guide on AC Infinity kits.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.